a:4:{i:0;s:11:"supplier_id";i:1;s:8:"local_id";i:2;s:9:"store_pid";s:5:"_type";a:3:{s:11:"supplier_id";s:7:"int(11)";s:8:"local_id";s:7:"int(11)";s:9:"store_pid";s:7:"int(11)";}}